36 	return idx >= sev->elems ? idx - sev->elems : idx;  in sev_pos()
127 	if (!sev->elems)  in __v4l2_event_queue_fh()
134 	if (sev->in_use == sev->elems) {  in __v4l2_event_queue_fh()
141 		if (sev->elems == 1) {  in __v4l2_event_queue_fh()
206 			 const struct v4l2_event_subscription *sub, unsigned elems,  in v4l2_event_subscribe()  argument
216 	if (elems < 1)  in v4l2_event_subscribe()
217 		elems = 1;  in v4l2_event_subscribe()
219 	sev = kzalloc(sizeof(*sev) + sizeof(struct v4l2_kevent) * elems, GFP_KERNEL);  in v4l2_event_subscribe()
222 	for (i = 0; i < elems; i++)  in v4l2_event_subscribe()
242 		int ret = sev->ops->add(sev, elems);  in v4l2_event_subscribe()
251 	sev->elems = elems;  in v4l2_event_subscribe()